AMSOIL COMPANY PROFILE: The introduction of AMSOIL synthetic motor oil in 1972 set all-new standards for motor oil quality. AMSOIL synthetic motor oil outperformed conventional petroleum motor oils on all counts. It was clear from the start that this...

In 1972 after an extensive research and development Amsoil produced the worlds first 100% synthetic motor oil for on the road vehicles. 30+ years in the business, Amsoil has earned the most respectable track record in the world....

AMSOIL INC. of Superior, Wisconsin hereby warrants that its lubricants are fit for use according to the written recommendations of AMSOIL INC. and in applications specifying one or more of the standards set forth in the product data bulletins and pro...

In 1972 after an extensive research and development Amsoil produced the worlds first 100% synthetic motor oil for on the road vehicles. 40+ years in the business, Amsoil has earned the most respectable track record in the world....